On 26.8.39 redesignated Festungs-Flak-Regiment 34, but with no increase
in size. On 15.7.41 redesignated Stab/Flak-Regiment 89, 1./34 became
2./241,
2./34 became 3./241, 3./34 became 8./441, 4./33 became 2./99 and 5./33
became 3./99.